Class Oscillator

constructor

• new Oscillator(
      type: DSPWaveform,
      frequency: number,
      amplitude: number,
      bufferSize: number,
      sampleRate: number,
  ): Oscillator

  Oscillator class for generating and modifying signals

  Parameters

  • type: DSPWaveform

    A waveform constant (eg. DSP.SINE)
  • frequency: number

    Initial frequency of the signal
  • amplitude: number

    Initial amplitude of the signal
  • bufferSize: number

    Size of the sample buffer to generate
  • sampleRate: number

    The sample rate of the signal

  Returns Oscillator

amplitude

bufferSize

cyclesPerSample

Optionalenvelope

frameCount

frequency

func

sampleRate

signal

waveTable

waveTableLength

add

• add(oscillator: { signal: number[] }): Float64Array<ArrayBufferLike>

  Parameters

  • oscillator: { signal: number[] }

  Returns Float64Array<ArrayBufferLike>

addEnvelope

• addEnvelope(envelope: ADSR): void

  Parameters

  • envelope: ADSR

  Returns void

addSignal

• addSignal(signal: number[]): Float64Array<ArrayBufferLike>

  Parameters

  • signal: number[]

  Returns Float64Array<ArrayBufferLike>

applyEnvelope

• applyEnvelope(): void

  Returns void

generate

• generate(): Float64Array<ArrayBufferLike>

  Returns Float64Array<ArrayBufferLike>

Saw

• Saw(step: number): number

  Parameters

  • step: number

  Returns number

setAmp

• setAmp(amplitude: number): void

  Set the amplitude of the signal

  Parameters

  • amplitude: number

    The amplitude of the signal (between 0 and 1)

  Returns void

setFreq

• setFreq(frequency: number): void

  Set the frequency of the signal

  Parameters

  • frequency: number

    The frequency of the signal

  Returns void

Sine

• Sine(step: number): number

  Parameters

  • step: number

  Returns number

Square

• Square(step: number): -1 | 1

  Parameters

  • step: number

  Returns -1 | 1

Triangle

• Triangle(step: number): number

  Parameters

  • step: number

  Returns number

valueAt

• valueAt(offset: number): number

  Parameters

  • offset: number

  Returns number